I recently wanted an Android shake detection library and came across lots of examples like this which are great for explaining the basics of how the sensor system works. Unfortunately, what they detect is simply a fast acceleration. Simply passing the phone to someone else quickly could trigger a “shake”. So let’s develop a better one.
Most of the time people put a URL as the QR code so they have records of when it’s scanned. I even heard of one firm where the staff had a competition to see who could get their QR code scanned the most.I’m a Freelance Developer – Hire me!
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